Re: [PATCH] pwm: Add missing '\n' in log messages

[Joe Perches]

On Tue, 2020-04-14 at 21:49 +0300, Dan Carpenter wrote:
> Huh...
> 
> If you look at dev_vprintk_emit().  It looks like if
> create_syslog_header() returns a string then vprintk_store() will add
> a newline.
> 
> I guess that means that dev_printk() can't be used to pr_cont().  And
> probably that's deliberate because using pr_cont() after boot is racy
> anyway.

Perhaps that's true, it didn't used to be.

There are couple dozen or so KERN_CONT uses after a dev_<level>
without a newline, so those _might_ be broken, but I don't thinks so.

$ git grep -P -A10 '\bdev_\w+\s*\(' | \
  grep -P -B10 "KERN_CONT|pr_cont"